Coleraine Electrical
Campbell Electrics
26 Annaghdroghal Lane, Craigavon, BT67 0AH 028 38321566
Proserve Computer Maintenance
20 Church Road, Holywood, BT18 9BU 028 90870400
Ulster Sound Services
57 Clonetrace Road, Ballymena, BT43 7HY 028 25861133
Audio Processing Technology Ltd
729 Springfield Road, Belfast, BT12 7FP 028 90677200